Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,801 questions · 4,079 findings · 473 reviews

No studies found 669 · 16.4%GRADE not reported 852 · 20.9%Very low 738 · 18.1%Low 903 · 22.1%Moderate 716 · 17.6%High 201 · 4.9%

Intervention not reported

Symptoms and complications of disease: cerebrovascular events (ITT population) · Anderson‐Fabry disease
1 finding from 1 review

Intervention not reported

Chlamydia prevalence (general population) Outcome was chlamydia test positivity after 3 yearly invitations in intervention clusters vs 1 invitation in control areas. Uptake was too low for chlamydia positivity to be considered an unbiased estimate... · healthy adults

The intervention showed no clear difference in chlamydia prevalence (general population) Outcome was chlamydia test… (low certainty).

1 finding from 1 review